CASE statement and expressions: usage in PL/SQL

CASE statement and expressions: usage in PL/SQL

CASE statement is used to select one out of many set of statements to execute.

Types of CASE statements:

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How to use Linux Install media as depot to install software

How to use Linux Install media as depot to install software
DVD repo01
DVD repo02
DVD repo03

On this document I will go through a series of steps to add a local DVD to a RPM based Linux server and then use it as a Yum repository to install software.

Step 1 - Insert the Linux DVD containing the required software and then issue the command scsi-rescan NOTE: For help on how to add a Linux DVD to a Virtual Box VM check this other blog.

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Hardening RHEL 7.1 (Maipo) - Part 1 - Services

Hardening RHEL 7.1 (Maipo) - Part 1 - Services
hardening rhel 10
hardening rhel 11
hardening rhel 12
hardening rhel 13

In this article I will go through a series of steps to configure the most relevant settings to harden a RHEL server.

Services

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Linux: How to find out files updated in last N minutes?

Linux: How to find out files updated in last N minutes?

Issue

How to find out files updated in last N minutes?

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Oracle Fusion: CommonDomain_webtier is not starting up and giving error

Oracle Fusion: CommonDomain_webtier is not starting up and giving error
b2ap3_thumbnail_4_20150405-033743_1.png

Issue

The Fusion Applications Oracle HTTP Server for Common Domain (CommonDomain_webtier) is not starting up and giving error.

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